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Literature summary extracted from

  • Lee, S.H.; Cho, Y.D.
    A new assay method for spermidine and spermine synthases using antibody against MTA (1997), J. Biochem. Mol. Biol., 30, 443-447.
No PubMed abstract available

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.5.1.16 S-adenosyl-3-methylthio-1-propylamine + 1,4-diaminobutane Rattus norvegicus
-
 5'-methylthioadenosine + spermidine
-
 ?
2.5.1.16 S-adenosyl-3-methylthio-1-propylamine + 1,4-diaminobutane Glycine max
-
 5'-methylthioadenosine + spermidine
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.16 Glycine max
-
 soybean
-
2.5.1.16 Rattus norvegicus
-
-
-
2.5.1.22 Rattus norvegicus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.5.1.16 brain
-
 Rattus norvegicus
-
2.5.1.16 kidney
-
 Rattus norvegicus
-
2.5.1.16 liver
-
 Rattus norvegicus
-
2.5.1.16 seed 1 day old, maximum activity Glycine max
-
2.5.1.22 brain high activity Rattus norvegicus
-
2.5.1.22 kidney low activity Rattus norvegicus
-
2.5.1.22 liver low activity Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.5.1.22 additional information
-
 assay method using antibody against 5'-deoxy-5'-methylthioadenosine Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.16 S-adenosyl-(5')-3-methylthio-1-propylamine + 1,4-diaminobutane
-
 Rattus norvegicus 5'-methylthioadenosine + spermidine
-
 ?
2.5.1.16 S-adenosyl-(5')-3-methylthio-1-propylamine + 1,4-diaminobutane
-
 Glycine max 5'-methylthioadenosine + spermidine
-
 ?
2.5.1.16 S-adenosyl-3-methylthio-1-propylamine + 1,4-diaminobutane
-
 Rattus norvegicus 5'-methylthioadenosine + spermidine
-
 ?
2.5.1.16 S-adenosyl-3-methylthio-1-propylamine + 1,4-diaminobutane
-
 Glycine max 5'-methylthioadenosine + spermidine
-
 ?